Portable depth finder



FIG. 1 is a perspective view illustrating the portable depth finder of our new design with a display pivoted to an operating position for use;

FIG. 2 is a front elevatonal view of the portable depth finder with the display pivoted to a storage position;

FIG. 3 is a back elevational view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof; and

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a top view thereof.

The broken line showing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a portable depth finder, as shown and described. 